{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "By genetic perturbations and metabolic rescue , we provide evidence to illustrate that fat body dSir2 mediates its effects on the muscles via free fatty acids ( FFA ) and dILPs ( from the insulin - producing cells [ IPCs ] ) ."}
{"Chemical": ["fatty acids"]}